<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
    .box {
      width: 200px;
      height: 200px;
      background-color: rgb(187, 150, 156);
    }
  </style>
</head>

<body>
  <div id="app">
    <!-- <div class="box" :style="{ width: '400px', height: '400px', backgroundColor: 'green' }"></div> -->
    <div class="box" @click="fn()"
      :style="{ width: w+'px', 
      height: `${h}px`, 
      backgroundColor: 'green',
      transform:`rotate(${d}deg)`} "></div>
  </div>
  <script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
  <script>
    const app = new Vue({
      el: '#app',
      data: {
        h: 100,
        w: 100,
        d: 20,
        x:0.9
      },
      methods: {
        fn() {
          this.h += 10
          this.w += 10
          this.d += 20
          this.x += 0.1
        }
      }
    })
  </script>
</body>

</html>